html {
    font-size: 13.33vw;
}

body {
    width: 100vw;
    height: 100vh;
    color: red;
    display: flex;
    transform: translate3d(0, 0, 0);
}

.lala {
    width: 1rem;
    height: 1rem;
    background: black;
    margin: .3rem;
}